static void
server_input_channel_req(int type, u_int32_t seq, void *ctxt)
{
Channel *c;
int id, reply, success = 0;
char *rtype;
id = packet_get_int();
rtype = packet_get_string(NULL);
reply = packet_get_char();
debug("server_input_channel_req: channel %d request %s reply %d",
id, rtype, reply);
if ((c = channel_lookup(id)) == NULL)
packet_disconnect("server_input_channel_req: "
"unknown channel %d", id);
if (!strcmp(rtype, "*****@*****.**")) {
packet_check_eom();
chan_rcvd_eow(c);
} else if ((c->type == SSH_CHANNEL_LARVAL ||
c->type == SSH_CHANNEL_OPEN) && strcmp(c->ctype, "session") == 0)
success = session_input_channel_req(c, rtype);
if (reply) {
packet_start(success ?
SSH2_MSG_CHANNEL_SUCCESS : SSH2_MSG_CHANNEL_FAILURE);
packet_put_int(c->remote_id);
packet_send();
}
free(rtype);
}
static int
server_input_channel_req(int type, u_int32_t seq, struct ssh *ssh)
{
Channel *c;
int r, success = 0;
u_int id;
u_char reply;
char *rtype = NULL;
if ((r = sshpkt_get_u32(ssh, &id)) != 0 ||
(r = sshpkt_get_cstring(ssh, &rtype, NULL)) != 0 ||
(r = sshpkt_get_u8(ssh, &reply)) != 0)
goto out;
debug("server_input_channel_req: channel %u request %s reply %d",
id, rtype, reply);
if ((c = channel_lookup(id)) == NULL)
ssh_packet_disconnect(ssh, "server_input_channel_req: "
"unknown channel %u", id);
if (!strcmp(rtype, "*****@*****.**")) {
if ((r = sshpkt_get_end(ssh)) != 0)
goto out;
chan_rcvd_eow(c);
} else if ((c->type == SSH_CHANNEL_LARVAL ||
c->type == SSH_CHANNEL_OPEN) && strcmp(c->ctype, "session") == 0)
success = session_input_channel_req(c, rtype);
if (reply && !(c->flags & CHAN_CLOSE_SENT)) {
if ((r = sshpkt_start(ssh, success ? SSH2_MSG_CHANNEL_SUCCESS :
SSH2_MSG_CHANNEL_FAILURE)) != 0 ||
(r = sshpkt_put_u32(ssh, c->remote_id)) != 0 ||
(r = sshpkt_send(ssh)) != 0)
goto out;
}
r = 0;
out:
if (rtype)
free(rtype);
return r;
}